494962440 has 64 divisors (see below), whose sum is σ = 1697016960. Its totient is φ = 113134080.

The previous prime is 494962427. The next prime is 494962471. The reversal of 494962440 is 44269494.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 494962392 and 494962401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293781 + ... + 295460.

It is an arithmetic number, because the mean of its divisors is an integer number (26515890).

Almost surely, 2^494962440 is an apocalyptic number.

494962440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494962440 is an abundant number, since it is smaller than the sum of its proper divisors (1202054520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494962440 is a wasteful number, since it uses less digits than its factorization.

494962440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589262 (or 589258 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 494962440 is about 22247.7513470463. The cubic root of 494962440 is about 791.0259809702.

The spelling of 494962440 in words is "four hundred ninety-four million, nine hundred sixty-two thousand, four hundred forty".